altos: Compute "real" RSSI value in radio code as needed

[fw/altos] / src / core / ao_radio_cmac.c

diff --git a/src/core/ao_radio_cmac.c b/src/core/ao_radio_cmac.c
index 4920b50ccb9bc954ba44dcc9aeb3ec54ac0025f4..3ca3c313fd7c1826a3c7a9f468adb0fb5677bc52 100644 (file)
--- a/src/core/ao_radio_cmac.c
+++ b/src/core/ao_radio_cmac.c
@@ -92,7 +92,7 @@ radio_cmac_recv(uint8_t len, uint16_t timeout) __reentrant
                return AO_RADIO_CMAC_TIMEOUT;
        }
 
-       ao_radio_cmac_rssi = (int8_t) (((int8_t) cmac_data[len + AO_CMAC_KEY_LEN]) >> 1) - 74;
+       ao_radio_cmac_rssi = ao_radio_rssi;
        if (!(cmac_data[len + AO_CMAC_KEY_LEN +1] & AO_RADIO_STATUS_CRC_OK))
                return AO_RADIO_CMAC_CRC_ERROR;
 
@@ -146,7 +146,7 @@ ao_radio_cmac_send(__xdata void *packet, uint8_t len) __reentrant
 int8_t
 ao_radio_cmac_recv(__xdata void *packet, uint8_t len, uint16_t timeout) __reentrant
 {
-       uint8_t i;
+       int8_t  i;
        if (len > AO_CMAC_MAX_LEN)
                return AO_RADIO_CMAC_LEN_ERROR;
        ao_mutex_get(&ao_radio_cmac_mutex);